A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 7035-00-117-0418
NSN 5905-00-526-9582
NSN 6610-01-617-6495
NSN 4140-01-033-1238
NSN 6610-01-036-8225
NSN 2925-01-483-6248
NSN 6130-01-074-5129
NSN 5990-01-200-7460
NSN 5915-01-071-7250
NSN 5996-01-512-2040
NSN 6240-00-156-1607
NSN 6320-00-564-2772